---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3901 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 584 3889 0 3502 7092 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b1:8a:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feb1:8ae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:0c:70:a5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3901) 01/23/26 _x86_64_ (4 CPU) 07:01:48 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 151.50 69.26 82.24 5623.46 40183.69 07:04:01 63.22 0.22 63.01 23.20 9217.40 07:05:01 197.12 13.63 183.49 2270.71 62667.78 07:06:01 18.84 0.40 18.44 32.79 1411.40 Average: 107.67 20.88 86.80 1987.62 28370.86 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5848104 7373148 2319316 28.40 36560 1669144 1028360 11.16 630560 1519320 54864 07:04:01 5549708 7327960 2617712 32.05 57352 1887320 1065840 11.57 692632 1727996 98960 07:05:01 4002272 7267332 4165148 51.00 104828 3232124 1134292 12.31 910148 2928880 1408 07:06:01 3990948 7268256 4176472 51.14 108980 3238912 1121684 12.17 919056 2929852 10728 Average: 4847758 7309174 3319662 40.65 76930 2506875 1087544 11.80 788099 2276512 41490 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 ens3 402.40 221.43 1319.62 65.18 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:04:01 ens3 60.61 48.29 708.54 6.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:05:01 ens3 430.44 289.72 6543.99 237.09 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 07:06:01 ens3 12.78 13.05 11.05 6.18 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 226.56 143.12 2145.86 78.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3901) 01/23/26 _x86_64_ (4 CPU) 07:01:48 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 20.04 0.00 3.23 4.87 1.60 70.26 07:03:01 0 28.39 0.00 5.25 4.86 1.40 60.10 07:03:01 1 18.30 0.00 2.64 5.14 1.30 72.62 07:03:01 2 17.43 0.00 2.68 6.36 1.75 71.79 07:03:01 3 16.11 0.00 2.35 3.10 1.96 76.48 07:04:01 all 20.50 0.00 1.28 1.95 0.87 75.40 07:04:01 0 12.06 0.00 0.75 0.07 0.50 86.63 07:04:01 1 6.30 0.00 0.72 5.12 0.35 87.52 07:04:01 2 20.86 0.00 1.07 0.63 0.70 76.74 07:04:01 3 42.70 0.00 2.63 2.01 1.89 50.76 07:05:01 all 22.74 0.00 7.25 3.73 1.59 64.69 07:05:01 0 17.51 0.00 7.31 5.24 1.26 68.68 07:05:01 1 21.39 0.00 6.52 2.54 1.18 68.37 07:05:01 2 22.64 0.00 7.28 1.50 1.67 66.91 07:05:01 3 29.42 0.00 7.89 5.63 2.24 54.83 07:06:01 all 21.39 0.00 1.01 0.62 0.85 76.13 07:06:01 0 10.33 0.00 0.98 1.85 0.45 86.39 07:06:01 1 34.78 0.00 1.12 0.43 1.04 62.63 07:06:01 2 39.59 0.00 1.55 0.20 1.05 57.61 07:06:01 3 1.03 0.00 0.35 0.00 0.86 97.76 Average: all 21.16 0.00 3.18 2.79 1.22 71.64 Average: 0 17.06 0.00 3.56 3.00 0.90 75.48 Average: 1 20.18 0.00 2.74 3.31 0.97 72.80 Average: 2 25.13 0.00 3.13 2.18 1.29 68.27 Average: 3 22.27 0.00 3.28 2.67 1.74 70.04